Home / 155,953.22-233,895.34-43,603.22

Finding the Fourth Proportional to 155,953.22, 233,895.34 and 43,603.22

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Solution

The fourth proportional to 155,953.22, 233,895.34 and 43,603.22 is: 65,395.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,953.22 : 233,895.34 = 43,603.22 : x
  2. Step 2: Convert to fraction form
    155,953.22/233,895.34 = 43,603.22/x
  3. Step 3: Cross multiply
    155,953.22x = 233,895.34 × 43,603.22
  4. Step 4: Simplify right side
    155,953.22x = 10,198,589,966.99
  5. Step 5: Solve for x
    x = 10,198,589,966.99/155,953.22
  6. Step 6: Final answer
    x = 65,395.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.